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Diminished 7th & Half-Diminished Piano Chords


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B Diminished 7th Piano Chords
Bdim7 and Bø piano chord fingering.

View Dim7 Chord:   Ab°7 A°7 A#°7 ▪ Bb°7 B°7 B#°7 ▪ Cb°7 C°7 C#°7 ▪ Db°7 D°7 D#°7 ▪ Eb°7 E°7 E#°7 ▪                                    Fb°7 F°7 F#°7 ▪ Gb°7 G°7 G#°7

Image © Brandy Kraemer
B Diminished 7th Treble Chords | Switch to Bass Chord View

A diminished seventh chord is a diminished triad (which has a root note, a minor third, and a diminished fifth) with a seventh interval added above the root:

◊ Diminished 7th

  A Bdim7 has an added diminished seventh:  B – D – F – A♭

◊ Half-Diminished 7th

  A Bø has an added minor seventh:   B – D – F – A
  •  (also called a “minor seventh flat five”)

◊ Diminished Major 7th

  A B°M7 has a major seventh:   B – D – F – A♯

More Piano Chords:  
BmajBma7Bma9  |  BminBm7Bm9  |  Bdim
B°7  |  BaugB+7  |  Bsus2Bsus4

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